World Plug & Voltage Directory
Check power outlet shapes (Types A-G), voltages, and frequencies for international travel
A comprehensive directory guide for travelers to check plug sockets, outlet shapes, standards, voltage, and frequency levels for major countries globally, featuring a compatibility tester.
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How to use
- Select your home country and your travel destination in the compatibility tool.
- Instantly view whether you need a travel adaptor or voltage converter.
- Search the country list or filter by plug type (A, C, G, etc.) to read detailed specifications.
FAQ
- Can I use Korean/European plugs in the US without a transformer?
- It depends on your device's voltage specification. Dual-voltage (100-240V) appliances like phone chargers only require a plug adapter. Single-voltage (220V only) devices require a step-down transformer to operate on 120V US systems.
- Are European Type C plugs identical to Korean Type F plugs?
- They look similar but differ slightly. Korean Type F pins are 4.8mm in diameter, whereas European Type C pins are 4.0mm. Sockets may feel loose or tight depending on the combination.
- Can I use high-wattage appliances like a hair dryer or curling iron abroad if I just have a voltage converter?
- Heat-generating appliances like hair dryers and curling irons often draw 1,000 watts or more, which exceeds the capacity of typical small travel voltage converters (usually rated around 200-300W), risking overheating, damage, or even fire. For these high-power items, it's much safer to either buy a locally-rated appliance at your destination or use a travel-specific model built for dual voltage (100-240V) rather than relying on a converter.